Affiliation: | 1. Head and Neck Surgery, Memorial Sloan Kettering Cancer Center, New York, New York;2. Department of Epidemiology & Statistics, Memorial Sloan Kettering Cancer Center, New York, New York;3. Department of Anesthesiology & Critical Care Medicine, Memorial Sloan Kettering Cancer Center, New York, New York;4. Department of Anesthesiology & Critical Care Medicine, Memorial Sloan Kettering Cancer Center, New York, New York Josie Robertson Surgery Center, Memorial Sloan Kettering Cancer Center, New York, New York |